Which statement, inserted at line 16, unbinds an attribute from a session?()
- A、 session.unbind(“key”);
- B、 session.remove(“key”);
- C、 session.removeAttribute(“key”);
- D、 session.unbindAttribute(“key”);
- E、 session.deleteAttribute(“key”);
正确答案:C
答案解析:有

微信扫一扫手机做题